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Rtos Engineer Jobs in Virginia (NOW HIRING)

RTOS Software Developer Responsibilities Include: * Perform Real-Time Operating System (RTOS) development in support of Naval projects and programs. * Conduct software development within the ...

The Software Engineer will be responsible for real-time software integration and message handling within Linux and RTOS-based environments, contributing to operational weapon system integration.

Embedded Software Engineer

Herndon, VA

$135K - $177K/yr

An aerospace client is seeking a Full Time Embedded Software Engineer to join the team and will be ... Have designed and implemented device drivers and kernel drivers in linux or RTOS Experience with ...

Embedded Software Engineer

Herndon, VA

$135K - $177K/yr

An aerospace client is seeking a Full Time Embedded Software Engineer to join the team and will be ... Experience with Embedded linux, RTOS, and Linux kernel or Petalinux * Support the Space and Ground ...

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Rtos Engineer information

What is an RTOS engineer?

An RTOS (Real-Time Operating System) Engineer is a professional who specializes in designing, developing, and maintaining software for embedded systems that require real-time performance. These engineers work with real-time operating systems to ensure that applications meet strict timing and reliability requirements, often found in industries like automotive, aerospace, telecommunications, and consumer electronics. Their responsibilities typically include configuring RTOS kernels, optimizing hardware-software integration, and troubleshooting time-sensitive software components.

What are the key skills and qualifications needed to thrive as an RTOS engineer?

To thrive as an RTOS Engineer, you need a strong background in embedded systems, C/C++ programming, and a solid understanding of real-time operating system concepts, typically supported by a degree in computer engineering or a related field. Familiarity with RTOS platforms (such as FreeRTOS, VxWorks, or QNX), debugging tools, and hardware interfaces is commonly required. Attention to detail, problem-solving, and effective communication are essential soft skills for successful collaboration and troubleshooting. These skills are crucial for designing reliable, efficient embedded systems that meet precise timing and performance requirements in industries like automotive, aerospace, and IoT.

What are some common challenges RTOS engineers face when integrating real-time operating systems with hardware platforms?

RTOS Engineers often encounter challenges related to timing constraints and resource management when integrating real-time operating systems with hardware. Ensuring that tasks meet strict deadlines, minimizing latency, and managing limited memory or processing power require close collaboration with hardware engineers. Debugging timing-related issues and optimizing software to work efficiently with various microcontrollers or processors are also common. Effective communication with cross-functional teams is essential to resolve hardware-software integration issues and deliver reliable embedded solutions.

What is the difference between Rtos Engineer vs Embedded Software Engineer?

AspectRtos EngineerEmbedded Software Engineer
Required CredentialsBachelor's in Electrical, Computer Engineering or related; knowledge of RTOSBachelor's in Electrical, Computer Engineering or related; programming skills
Work EnvironmentEmbedded systems development, real-time applicationsEmbedded systems, firmware, device drivers
Industry UsageAutomotive, aerospace, industrial automationConsumer electronics, medical devices, automotive

Rtos Engineers focus specifically on real-time operating systems, ensuring timely task execution, while Embedded Software Engineers develop broader embedded applications, including device drivers and firmware. Both roles often overlap but differ in scope and specialization.

What cities in Virginia are hiring for Rtos Engineer jobs?

Cities in Virginia with the most Rtos Engineer job openings:

Infographic showing various Rtos Engineer job openings in Virginia as of August 2026, with employment types broken down into 91% Full Time, 4% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

RTOS / VXWorks developer

Dahlgren, VA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 19 days ago


Job description

Amentum is seeking software engineering professionals with software development-related education and/or experience to support Real-Time Operating System (RTOS) development in support of Naval projects in Dahlgren, Virginia. This position is on-site in Dahlgren, VA, where Amentum has provided support to the customer for over 60 years.

You will be part of our growing systems and software engineering team and contribute your diverse skills across multiple software contracts in support of our Software Center of Excellence. We are looking for individuals to join our team atmosphere who are eager to make a difference by solving complex Digital Engineering challenges. Apply your skills to the latest DoW weapons and sensor systems, modernizing the Navy and contributing to mission success.

RTOS Software Developer Responsibilities Include:

  • Perform Real-Time Operating System (RTOS) development in support of Naval projects and programs.

  • Conduct software development within the Submarine Launched Ballistic Missile (SLBM) weapon system.

  • Primarily support a Senior Amentum developer in development using Agile development principles.

  • Apply experience with RTOS, VxWorks, C, and C++ in support of software development activities.

  • Perform analysis and problem-solving techniques in support of professional scientific and engineering work.

  • Work independently and with others within established teams and across organizations to meet established goals within schedule-driven timelines.

Minimum Requirements:

  • 0-10 years of experience across RTOS, VxWorks, C, and C++.

  • Bachelor's degree in computer science, physics, mathematics, engineering, or another applicable technical field, or equivalent experience in lieu of the education requirement.

  • Familiarity with Agile Development.

  • Successful candidates must possess excellent communication skills and be able to interact directly with customers and engineering personnel.

  • Must have an active Secret U.S. Government clearance. U.S. citizenship is required to maintain a Secret clearance.

  • Candidate must maintain a valid REAL ID driver's license, required for access to the customer site, and have access to reliable transportation, as this position requires occasional travel between local work sites during the week.


Preferred Qualifications:

  • Knowledge of VxWorks.

Compensation Details:

US: $80,000-$140,000

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

  • Health, dental, and vision insurance

  • Paid time off and holidays

  • Retirement benefits (including 401(k) matching)

  • Educational reimbursement

  • Parental leave

  • Employee stock purchase plan

  • Tax-saving options

  • Disability and life insurance

  • Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:

08/12/2026 - Until Filled

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language atLabor Laws Posters.